39891180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 139732992

約数和(自身を除く): 99841812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 151, 170, 185, 204, 210, 222, 238, 255, 259, 302, 340, 357, 370, 420, 444, 453, 476, 510, 518, 555, 595, 604, 629, 714, 740, 755, 777, 906, 1020, 1036, 1057, 1110, 1190, 1258, 1295, 1428, 1510, 1554, 1785, 1812, 1887, 2114, 2220, 2265, 2380, 2516, 2567, 2590, 3020, 3108, 3145, 3171, 3570, 3774, 3885, 4228, 4403, 4530, 5134, 5180, 5285, 5587, 6290, 6342, 7140, 7548, 7701, 7770, 8806, 9060, 9435, 10268, 10570, 11174, 12580, 12684, 12835, 13209, 15402, 15540, 15855, 16761, 17612, 17969, 18870, 21140, 22015, 22348, 25670, 26418, 27935, 30804, 31710, 33522, 35938, 37740, 38505, 39109, 44030, 51340, 52836, 53907, 55870, 63420, 66045, 67044, 71876, 77010, 78218, 83805, 88060, 89845, 94979, 107814, 111740, 117327, 132090, 154020, 156436, 167610, 179690, 189958, 195545, 215628, 234654, 264180, 269535, 284937, 335220, 359380, 379916, 391090, 469308, 474895, 539070, 569874, 586635, 664853, 782180, 949790, 1078140, 1139748, 1173270, 1329706, 1424685, 1899580, 1994559, 2346540, 2659412, 2849370, 3324265, 3989118, 5698740, 6648530, 7978236, 9972795, 13297060, 19945590, 39891180]

約数ペア:

[(1, 39891180), (2, 19945590), (3, 13297060), (4, 9972795), (5, 7978236), (6, 6648530), (7, 5698740), (10, 3989118), (12, 3324265), (14, 2849370), (15, 2659412), (17, 2346540), (20, 1994559), (21, 1899580), (28, 1424685), (30, 1329706), (34, 1173270), (35, 1139748), (37, 1078140), (42, 949790), (51, 782180), (60, 664853), (68, 586635), (70, 569874), (74, 539070), (84, 474895), (85, 469308), (102, 391090), (105, 379916), (111, 359380), (119, 335220), (140, 284937), (148, 269535), (151, 264180), (170, 234654), (185, 215628), (204, 195545), (210, 189958), (222, 179690), (238, 167610), (255, 156436), (259, 154020), (302, 132090), (340, 117327), (357, 111740), (370, 107814), (420, 94979), (444, 89845), (453, 88060), (476, 83805), (510, 78218), (518, 77010), (555, 71876), (595, 67044), (604, 66045), (629, 63420), (714, 55870), (740, 53907), (755, 52836), (777, 51340), (906, 44030), (1020, 39109), (1036, 38505), (1057, 37740), (1110, 35938), (1190, 33522), (1258, 31710), (1295, 30804), (1428, 27935), (1510, 26418), (1554, 25670), (1785, 22348), (1812, 22015), (1887, 21140), (2114, 18870), (2220, 17969), (2265, 17612), (2380, 16761), (2516, 15855), (2567, 15540), (2590, 15402), (3020, 13209), (3108, 12835), (3145, 12684), (3171, 12580), (3570, 11174), (3774, 10570), (3885, 10268), (4228, 9435), (4403, 9060), (4530, 8806), (5134, 7770), (5180, 7701), (5285, 7548), (5587, 7140), (6290, 6342)]